jambon-beurre
Enable an agent to recognise a jambon-beurre, assess its ingredients and assembled condition, and decide how to prepare, serve or handle a particular sandwich.
Bundle → Layer → Finding → Questions Filled
6 bundles · 11 layers · 14 findings · 24 questions
Recipe identity Establishes what makes the assembled food a jambon-beurre and where variation changes its identity.
Core combination
Identifies the bread, ham and butter roles in the sandwich.
Defining ingredient roles
Record bread as the carrier, ham as the main filling and butter as the spread; verify these roles against the actual preparation.
- Does the sandwich contain bread, ham and butter performing these three roles? definition
- Is butter actually spread onto the bread, or is its presence inferred only from a product name? boundary
Variant boundaries
Makes substitutions and additions visible when assigning the sandwich's name.
Departures from the core form
Assess bread substitutions, butter replacements, extra fillings and heating as explicit departures rather than assuming unlimited recipe equivalence.
- Which ingredients or preparation steps depart from the bread-ham-butter reference form? boundary
- What culinary or seller evidence supports calling this departure a jambon-beurre variant? provenance
Ingredient expression Records the particular bread, ham and butter whose qualities dominate this simple sandwich.
Bread carrier
Describes the loaf form and the portion used to contain the filling.
Baguette form and condition
Capture bread type, segment size and crust-crumb condition without assigning an unsupported mandatory size.
- What bread type and loaf segment are used for this sandwich? definition
- What are the bread portion's mass and length, and how were they measured? measurement
Ham and butter
Identifies the filling ingredients and their proportions.
Filling specification
Record ham processing style, slice form, butter type and actual quantities rather than treating all ham and butter as interchangeable.
- What do the ingredient labels or preparation records establish about the ham and butter used? provenance
- How many grams of ham and butter are present per sandwich? measurement
Sandwich assembly Describes how cutting, spreading and filling turn the ingredients into a coherent sandwich.
Cut and spread
Records access to the crumb and application of butter.
Bread opening and butter coverage
Record whether the bread retains a hinge and how evenly butter covers its interior faces.
- Is the bread split completely or left hinged, and which cut faces receive butter? definition
- What spreading adjustment would give the intended coverage without tearing the crumb? action
Ham placement
Describes slice arrangement and the relationship between filling and bread.
Bite distribution and containment
Capture whether ham reaches the usable bread length and remains contained during ordinary handling.
- Are the ham slices folded, layered or laid flat, and do they leave substantial unfilled sections? measurement
- Should the ham be redistributed or the portion adjusted to achieve the intended bite balance? action
Condition at service Assesses the bread-butter-ham combination as it is presented for eating.
Texture balance
Separates observations of crust, crumb, butter and ham.
Component texture observations
Record crust crispness, crumb softness, butter firmness and ham texture as observations rather than as universal quality grades.
- What textures are observed in the crust, crumb, butter and ham at service? measurement
- Which observed qualities meet or miss the intended serving specification? boundary
Assembly-related change
Connects elapsed time and packaging with changes in the sandwich.
Drying, softening and filling movement
Track bread drying or softening, butter movement and ham displacement after assembly; sensory acceptability does not establish food safety.
- How long after assembly was the sandwich assessed, and how was it wrapped or displayed? provenance
- Does its observed condition support serving it against the intended quality specification? action
Handling and eater suitability Connects the ham-and-butter sandwich to evidence needed for handling and dietary decisions.
Perishable filling history
Records the evidence needed to judge handling of the ham and assembled sandwich.
Time, temperature and use instructions
Link ham opening or preparation time, sandwich assembly time, storage conditions and applicable use instructions; leave undocumented intervals explicit.
- What ingredient use instructions and time-temperature records are available for the ham and assembled sandwich? provenance
- Under the applicable handling guidance, does that evidence support serving, further storage or disposal? action
Ingredient disclosure
Establishes suitability from actual ingredients and preparation evidence.
Dietary claims and allergen evidence
Check bread, butter, ham and additions individually for declared ingredients and relevant cross-contact information before making suitability claims.
- What do the actual bread, butter and ham declarations say about cereals containing gluten, milk and other relevant ingredients? provenance
- Can the sandwich meet the eater's stated requirement with the available ingredient and cross-contact evidence? action
Evidence and external alignment What the world already says about this thing, gathered so the model can be checked against it.
Reported evidence
Findings from the breadth pass, kept separate from the structural claims.
Check these first
Recalled without web access and unsourced; every item is a lead to verify.
- Which of these check these first hold for the sense of jambon-beurre this model covers, and on what evidence? provenance
Real-world use
Recalled without web access and unsourced; every item is a lead to verify.
- Which of these real-world use hold for the sense of jambon-beurre this model covers, and on what evidence? provenance
Failure modes and hazards
Recalled without web access and unsourced; every item is a lead to verify.
- Which of these failure modes and hazards hold for the sense of jambon-beurre this model covers, and on what evidence? provenance
Neighbouring kinds and how to tell them apart
Recalled without web access and unsourced; every item is a lead to verify.
- Which of these neighbouring kinds and how to tell them apart hold for the sense of jambon-beurre this model covers, and on what evidence? provenance
Classifiers Filled
- Family
- Thing Registry
- Category
- Physical world and living systems
- Entry kind
- thing
- Plane
- PHY
- Domain
- PHY.MAT
What it is Filled
A jambon-beurre is a French sandwich consisting of a baguette split lengthwise, spread with butter, and filled with sliced cooked ham.
In scope
- The bread-ham-butter combination and boundaries of named variants
- Ingredient forms, quantities and distribution within one sandwich
- Bread cutting, butter spreading and ham placement
- Freshness, texture and condition at service
- Preparation history, storage evidence and ingredient-derived dietary information
Out of scope
- Bread production and baguette classification beyond their relevance to the sandwich
- Pig farming, slaughter and ham manufacture
- Dairy production and butter manufacture
- General sandwich taxonomy
- Food-business operations and jurisdiction-wide food regulations
Why it exists Filled
Enable an agent to recognise a jambon-beurre, assess its ingredients and assembled condition, and decide how to prepare, serve or handle a particular sandwich.
Distinguishing features Filled
- The core filling consists of ham and butter; a generic ham sandwich does not necessarily use butter.
- The reference bread form is a length of baguette or comparable elongated crusty bread, rather than sliced sandwich bread.
- Butter functions as a deliberate spread against the bread, not merely as an ingredient already present in the bread.
- Cheese, sauces or substantial additional fillings should trigger a variant assessment rather than be silently treated as part of the core formulation.
- A grilled ham-and-cheese preparation should be distinguished from jambon-beurre even when it also contains bread and butter.
What robots and AI may and may not do Filled
Must not
- Sell jambon-beurre kept unrefrigerated for long periods.
- Present it as halal, kosher or vegetarian.
- Describe it as dairy-free when butter is used.
- Mislabel the type or origin of the ham.
Only with a human decision
- Adapting it for a person with a medically restricted diet.
May
- Describe the jambon-beurre as a French sandwich of baguette, butter and ham.
- Report allergens and the origin of the ham from the label or recipe.
Moral aspects Filled
- Pork content matters to people with religious or ethical diets.
- Simple foods still depend on cold-chain hygiene for safety.
Who is affected
- Diners who avoid pork
- People with milk or wheat allergy
- Food workers
Owners Filled
Steward
The cook or food business that prepares it; food safety authorities set the rules for sale.
Links to other meta-models Filled
parent
- Q2220900 - registry parent class
What else AI and robots need to interact with it Filled
Identity and identifiers required Filled
- Vercy registry: vr.tr.jambon-beurre
- Wikidata: Q3160836 (https://www.wikidata.org/wiki/Q3160836)
Direct properties required Filled
- Bread form: baguette segment | whole small baguette | other specified bread
- Ham identity: link to the actual ham ingredient, including declared cut and processing style
- Butter identity: unsalted butter | salted butter | other declared butter | substitute | unknown
- Ingredient masses: grams of bread, ham and butter per sandwich
- Butter coverage: one cut face | both cut faces | patchy | absent | unknown
- Additional ingredients: declared ingredient list beyond bread, ham and butter
- Bread condition: record crust crispness, crumb softness, dryness and filling-contact sogginess separately
- Assembly time: timestamp with time zone, or explicitly unknown
- Storage history: time-stamped storage intervals, temperatures in °C where measured, and packaging state
- Dietary and allergen evidence: ingredient declarations and cross-contact information linked to their sources
Recognition required Filled
- A length of baguette split lengthwise with butter and pink sliced ham.
- Often wrapped in paper and sold in bakeries or cafes.
Capabilities and actions required Filled
- Classify a sandwich as a core jambon-beurre, a declared variant or another sandwich.
- Specify a portion through bread form and measured ham and butter quantities.
- Guide assembly to distribute ham and butter consistently along the bread.
- Assess eating quality from the condition of the crust, crumb and filling.
- Check ingredient evidence against a stated dietary requirement.
- Choose serving, continued storage or disposal actions using the recorded handling history and applicable guidance.
Hazards and failure modes required Filled
- Listeria or other bacterial growth in ham kept warm.
- Undeclared allergens.
- Mislabelling of ham origin.
Standards and interfaces required Filled
- The General Principles of Food Hygiene, CXC 1-1969, issued by the Codex Alimentarius Commission, provides hygiene principles applicable to preparing and handling this ready-to-eat sandwich.
Context of use required Filled
- This sandwich is commonly encountered in French bakeries, cafes, takeaway counters and packed meals.
- It serves as a ready-to-eat meal or snack whose assessment includes the bread, butter, cooked ham and assembled condition.
Sources Filled
- Wikidata item Q3160836: jambon-beurre - identity and sense of the item
- Wikipedia: Jambon-beurre - general description of the item
Open questions
- Which culinary sources establish the accepted boundaries for bread forms and ham processing styles in a jambon-beurre?
- When do additions such as cheese, pickles or mustard retain the jambon-beurre name, and when do they require another name?
- Are any portion sizes or bread-ham-butter ratios sufficiently established to serve as reference ranges rather than seller-specific preferences?
- Which handling guidance applies in the intended jurisdiction and service setting, including any limits for the assembled sandwich?
- Does the existing Vercy catalogue already contain a sandwich model that should supply shared structure or a jambon-beurre model that should remain the single source of truth?
Machine files
Provenance
thing registry research (pass 2) · unreviewed
Built from: models/things/publications/thing-q3160836/spec.json